RemoveDuplicates: additional check on length

mtds · mtds · commit 987e677f4a76 · 2021-04-16T12:29:39.000+02:00
diff --git a/nodes.go b/nodes.go
@@ -50,8 +50,10 @@ func RemoveDuplicates(s []string) []string {
 	// Walk through the slice 's' and for each value we haven't seen so far, append it to 't'.
 	for _, v := range s {
 		if _, seen := m[v]; !seen {
-			t = append(t, v)
-			m[v] = true
+			if len(v) > 0 {
+				t = append(t, v)
+				m[v] = true
+			}
 		}
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -50,8 +50,10 @@ func RemoveDuplicates(s []string) []string {`
`50`	`50`	`// Walk through the slice 's' and for each value we haven't seen so far, append it to 't'.`
`51`	`51`	`for _, v := range s {`
`52`	`52`	`if _, seen := m[v]; !seen {`
`53`		`- t = append(t, v)`
`54`		`- m[v] = true`
	`53`	`+ if len(v) > 0 {`
	`54`	`+ t = append(t, v)`
	`55`	`+ m[v] = true`
	`56`	`+ }`
`55`	`57`	`}`
`56`	`58`	`}`
`57`	`59`